Service manual
38
28KF-84H
Schematic Diagram of Mother Board Unit (F7351N5)
1
I
H
G
F
E
D
C
B
A
2
3
4567
Page 39
Page 40
3
CRDAR5531BMFW
4
37
11
+5VSTBY
-13V
-13V
+12V
+5.5V
+150V
2
+1.8V
+3.3VSTBY
CRDAR5531
-13V
+12V
-13V +5V
-16V
13
16
PRDAR5531BMFW
+5VSTBY
+3,3VSTBY
38
10
+13V
2
+13V
+16V
+13V
+3.3Vb
1
8
+5V
+16V
+5VSTBY
36
+13V
-13V
-13V
12
30
KEY
VPROT
VERT-
VERT+
IR
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
C387
100nF
(SWRC)
GN0441
R704
22
(2W )
R909
100
FB704
LN-0091GEZZ
Q706
BC557C
TX0230
D734
C24
EX0561BM
R754
10K
C748
220uF
(35V)
C511
2.2uF
C510
100nF
(25V)
R784
18K
D727
BYV27/100
DX0621BM
L702
3.3uH
(CF)
R721
120
(1/2W)
D798
BYV27/100
DX0621
R701
22K
R331
2K7
C383
1nF
R797
1R5
(1/2W)
XZ0202
C731
100nF
(25V)
R790
270
(1/2W)
R730
4K7
(15W)
R714
0.56
(3W)
D732
DX0551
Q707
BT134W
SX0003BM
R548
6K8
TP701
R536
4K7
D712
BYV28-600
DX0618BM
R330
10
D740
R526
12K
C755
1nF
R725
3K3
R907
100K
C756
100nF
C713
(450V)
68uF
EZA036WJ
Q704
BC857B
VSBC857B
D704
GPP20J
DX0641BM
D715
DX0551
R781
100
R719
1M
(1/2W)
R753
2K2
C524
68nF
(FZ)
C703
10nF
250V
KZ0029CE
R1042
1K
(1%)
C902
22uF
(25V)
C726
2200uF
(25V)
D753
SF26
DX0643BM
R758
82R
XZ0123BM
(1/3W)
D741
C4V3
EX0543BM
R751
100K
T701
NZ0591
5
2
6
4
1
R706
390K
(TQ)
C702
10nF
(250V)
KZ0029CE
R748
220K
C
2
2
L318
22uH
(CF)
L319
22uH
(CF)
R904
27K
R509
39K
R749
1M
(1/2W)
D730
B6V2
EX0584BM
C716
470nF
CF
D722
DX0605BM
MBR340RL
R778
100
(1/2W)
+VS
-VS
IC503
BA4558
8
7
6
54
3
2
1
IC704
LM4931CV33
IX1846
2
2
1
1
3
3
14
8
12
11
10
13
9
R731
4K7 1%
C706
680nF
(400V)
C712
1uF
(160V)
R709
330K
(1%)
(TQ)
D1017
B5V1
EX0480BM
(2%)
C714
680
C743
100nF
(25V)
R902
33K
R756
1K8
D708
C24
EX0561BM
Q705
BC847B
VSBC847B
+VS
-VS
IC502
BA4558
8
7
6
54
3
2
1
FB703
LN0091GE
R783
220K
R789
100K
R549
27K
R515
1K2
D701
GPP20J
DX0641BM
D711
DX0045
+12V
8
OUTL
7
6
R1026
470
(1%)
C727
2200uF
(25V)
(AA)
CM762F
C732
1000uF
(25V)
R716
390K
(TQ)
D901
DX0551
D707
DX0551
D703
GPP20J
DX0641BM
R759
(2W )
22
R537
4K7
POR701
P0001BM
IC706
L4931CV33
IX1846
2
31
D718
DX0045
R513
100K
IC709
TLP165J
FX0111
C730
270pF
(1KV)
JF56
C905
470nF
Q721
BC857B
VSBC857B
C796
100pF
1KV
KZ0127
R728
120
Q703
2SK2543
TX0245BM
R722
10K
(G)
PLGN0260
C536
1000uF
(25V)
R782
47K
C740
D745
SF26
DX0643BM
R906
2M2
JF902
C754
100nF
Q702
2SK2543
TX0245BM
R705
8K2
D717
DX0045
C704
10nF
250V
KZ0029CE
D729
1N4937
DX0579
R1017
15K
R1019
27K
R715
18K
(1%)
D903
.
EX0421BM
R779
100
D702
GPP20J
DX0641BM
R729
22K
R727
22K
R796
1
(1/2W)
XZ0200
VR701
VX0073CE
R708
390K
(TQ)
D716
B6V2
EX0584BM
C746
330nF
(275V)
FZ0188BM
C738
56nF
(FZ)
R535
6K8
C710
22nF
+VS
-VS
IC701
BA10393
IX1556
8
7
6
5 4
3
2
1
C717
10nF
(FZ)
R713
10K
D752
BR100/03
SX0004BM
R333
1K
C382
100nF
C752
10uF
(16V )
C725
4n7
(630V)
FZ0205BM
Q723
BC847B
VSBC847B
D731
DX0551
R703
2K7
R335
100K
C1022
10uF
(50V)
JF58
R514
560
R910
1K5
D714
C6V8
EX0548BM
C522
68nF
(50V)
C721
10nF
(FZ)
R903
1K
R710
330K
(1%)
(TQ)
Q724
BC847B
VSBC847B
C741
470nF
(16V)
R534
27K
C525
47nF
R712
390K
(TQ)
F702
J4021CE
R711
10
C798
220pF
(2KV)
KZ0035CE
R1099
100
R901
22K
C708
100nF
(25V)
Q720
BC847B
VSBC847B
D735
C24
EX0561BM
T702
Z0586BM
3
1
4
6
L701
F0108BM
R1024
1K
C718
470pF
C720
2200uF
(10V)
C723
470pF
R905
22K
D725
C24
EX0561BM
R752
10K
R726
5K6
(1%)
D721
SF26
DX0643BM
C701
470nF
(275V)
FZ0219BM
FB701
LN0091GE
C705
4n7
(630V)
FZ0205BM
R512
4K7
(1%)
JF55
R707
1M
C737
1000uF
(25V)
C506
100nF
(25V)
C535
10uF
C728
100uF
(200V)
EZA035WJ
R750
22K
IC501
TDA7480L
IX1786
20
19
18
17
16
15
14
13
12
11
R773
1K
R545
100K
R799
1
(1/2W)
XZ0200BM
D720
SF26
DX0643BM
R755
100
(1/2W)
XZ0224BM
IC708
LM317T
IX1878
1
23
R785
100K
R544
1K
R337
10
(RA)
C1
0
1nF
C903
0.47uF
(50V)
R1025
1,1K
(1%)
C742
22uF
C707
100uF
(25V)
Q701
2SK2543
TX0245BM
Q712
BC857B
VSBC857B
R788
22K
D719
BYV27/100
DX0621
R786
1K8
J216
R718
Q901
BC847B
VSBC847B
Q902
BC847B
VSBC847B